Q: Is 1,509,538 a Prime Number?
A: No, 1,509,538 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1509538 can be evenly divided by 1 2 41 82 449 898 1,681 3,362 18,409 36,818 754,769 and 1,509,538, with no remainder.
Since 1,509,538 cannot be divided by just 1 and 1,509,538, it is not a prime number.